About: http://webisa.webdatacommons.org/134500627

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	SUPPLEMENT: Calling the roll was used in schools through the late 20th century, and roll call is still used in the military and uniformed services, such as fire and police, and in legislative bodies (as in a roll call vote).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com